\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Intermediate outcomes (midline) -- Averaged z-score indices}
\begin{tabular}{l*{6}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}&\multicolumn{1}{c}{(4)}&\multicolumn{1}{c}{(5)}&\multicolumn{1}{c}{(6)}\\
                    &\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Citizen\\knowledge\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}HC staff\\knowledge\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Efficacy\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Community\\responsibility\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}Relationship\end{tabular}}}&\multicolumn{1}{c}{\textbf{\begin{tabular}[c]{@{}c@{}}HC\\transparency\end{tabular}}}\\
\midrule
Full treatment      &       0.009   &       0.084   &       0.039** &       0.009   &      -0.041   &      -0.090   \\
                    &     (0.023)   &     (0.099)   &     (0.019)   &     (0.021)   &     (0.043)   &     (0.064)   \\
Constant            &      -0.009   &      -0.006   &      -0.001   &      -0.005   &       0.003   &      -0.016   \\
                    &     (0.017)   &     (0.072)   &     (0.014)   &     (0.015)   &     (0.026)   &     (0.050)   \\
\midrule
N                   &       7,204   &         187   &       7,204   &       7,204   &       7,204   &         187   \\
R$^{2}$             &       0.157   &       0.442   &       0.044   &       0.044   &       0.095   &       0.352   \\
P-value (Full treatment = 0)&       0.693   &       0.395   &       0.045   &       0.684   &       0.339   &       0.163   \\
Adjusted p-value (FT)&       0.693   &       0.593   &       0.273   &       0.693   &       0.593   &       0.488   \\
\bottomrule
\end{tabular}
\end{table}
